According to different applications, C-Type Blade and B-type Blade for option.
C-Type Blade (Concentrated Airflow Blade) is applied in long and narrow corridor which needs concentrated airflow to go as far as possible. The distance of the airflow can reach over 25 meters.
B-Type Blade (Board Airflow Blade) is used in wide and open area which needs the extend reach of airflow to go wide range of place. The angle of airflow can reach 120°in front.
Distribution map of C-Type Blade
Distribution map of B-Type Blade